#37CFDA#37CFDA
#37CFDA is a light, vivid teal. Relative luminance 0.505; OKLCH L 78.3% C 0.122 H 202.4°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).
Color values
| HEX | #37CFDA |
|---|---|
| RGB | rgb(55, 207, 218) |
| HSL | hsl(184, 69%, 54%) |
| HSV | hsv(184, 75%, 85%) |
| CMYK | cmyk(74.8%, 5%, 0%, 14.5%) |
| CIE-LAB | lab(76.37, -34.60, -16.69) |
| CIE-LCH | lch(76.37, 38.41, 205.75°) |
| OKLab | oklab(78.31% -0.1128 -0.0464) |
| OKLCH | oklch(78.31% 0.122 202.4) |
| XYZ | xyz(36.5376, 50.4954, 74.1370) |
| Luminance | 0.5050 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 2.78
Darkturquoise
#00CED1
ΔE00 3.42
Mediumturquoise
#48D1CC
ΔE00 5.54
Robin'S Egg
#6DEDFD
ΔE00 7.82
Neon Blue
#04D9FF
ΔE00 8.21
Turquoise Blue
#06B1C4
ΔE00 8.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37CFDA #DA4237
analogous
#37DA93 #37CFDA #377DDA
triadic
#37CFDA #DA37CF #CFDA37
tetradic
#37CFDA #9337DA #DA4237 #7DDA37
square
#37CFDA #9337DA #DA4237 #7DDA37
split-complementary
#37CFDA #DA377D #DA9337
monochromatic
#18787F #21A9B3 #37CFDA #6BDBE4 #9EE8ED
Accessibility & contrast
On white
1.89
#37CFDA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.10
#37CFDA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37CFDA
11.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37CFDA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37CFDA | 1.00 | 1.89 | 11.10 | 11.10 |
| #FFFFFF | 1.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BFC6DB
Deuteranopia (green-blind)
#A8B5DB
Tritanopia (blue-blind)
#00D7D2
Achromatopsia (no color)
#BCBCBC
Design tokens & code
CSS
--color: #37cfda; /* rgb */ color: rgb(55, 207, 218); /* oklch */ color: oklch(78.3% 0.122 202.4);
Tailwind
colors: {
custom: {
50: '#88dee5',
500: '#37cfda',
950: '#000000',
},
}SCSS
$custom: #37cfda; $custom-light: #88dee5; $custom-dark: #000000;
JSON
{
"hex": "#37cfda",
"rgb": {
"r": 55,
"g": 207,
"b": 218
},
"hsl": {
"h": 184.049,
"s": 68.776,
"l": 53.529
},
"oklch": {
"l": 0.78311,
"c": 0.12194,
"h": 202.4
},
"luminance": 0.505
}Semantic roles & 50–950 ramp
primary
#37CFDA
secondary
#86352F
accent
#483CEC
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1515
muted
#7F8484